2 files changed, 7 insertions, 1 deletions
diff --git a/include/llvm/ADT/APFloat.h b/include/llvm/ADT/APFloat.h
index 64e56a0..33f997e 100644
--- a/include/llvm/ADT/APFloat.h
+++ b/include/llvm/ADT/APFloat.h
@@ -201,6 +201,9 @@ public:
 
   /// @}
 
+  /// \brief Returns whether this instance allocated memory.
+  bool needsCleanup() const { return partCount() > 1; }
+
   /// \name Convenience "constructors"
   /// @{
 
diff --git a/include/llvm/ADT/APInt.h b/include/llvm/ADT/APInt.h
index a9df403..e5797b8 100644
--- a/include/llvm/ADT/APInt.h
+++ b/include/llvm/ADT/APInt.h
@@ -293,7 +293,7 @@ public:
 
   /// \brief Destructor.
   ~APInt() {
-    if (!isSingleWord())
+    if (needsCleanup())
       delete[] pVal;
   }
 
@@ -303,6 +303,9 @@ public:
   ///  method Read).
   explicit APInt() : BitWidth(1) {}
 
+  /// \brief Returns whether this instance allocated memory.
+  bool needsCleanup() const { return !isSingleWord(); }
+
   /// Used to insert APInt objects, or objects that contain APInt objects, into
   ///  FoldingSets.
   void Profile(FoldingSetNodeID &id) const;